.simul {
  display: grid;

  &__side {
    grid-area: side;
  }

  &__main {
    grid-area: main;
  }

  .chat__members {
    grid-area: uchat;
  }

  grid-template-areas: 'main' 'side' 'uchat';
  grid-gap: $block-gap;

  @include breakpoint($mq-col2) {
    &:not(.simul-created) {
      grid-template-columns: $col2-uniboard-default-width $col2-uniboard-table;
      grid-template-rows: auto max-content;
      grid-template-areas: 'main side' 'main uchat' '.    uchat';
    }
  }

  @include breakpoint($mq-col3) {
    &.simul {
      grid-template-columns: $col3-uniboard-side $col3-uniboard-default-width $col3-uniboard-table;
      grid-template-rows: auto fit-content(0);
      grid-template-areas: 'side  main main' 'uchat main main' 'uchat .    .';
    }
  }
}
